SINGLE CHIP PROCESSOR CONTROLLED DEVICE FOR ELEVATOR
The utility model relates to a single chip processor controlled device for an elevator, which is composed of an 8039 chip microcomputer, matching integrated circuits (74LS373, 2716, 7447, ULN2003, and 8243), an improved position switch, etc. The utility model has the characteristics of simple struct...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model relates to a single chip processor controlled device for an elevator, which is composed of an 8039 chip microcomputer, matching integrated circuits (74LS373, 2716, 7447, ULN2003, and 8243), an improved position switch, etc. The utility model has the characteristics of simple structure, less power consumption, good straining function, convenient use, convenient maintenance, and low cost, and the utility model can be used for elevators in building construction. |
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